Base | Representation |
---|---|
bin | 1010011111011… |
… | …01011000100010 |
3 | 20010121001222020 |
4 | 11033231120202 |
5 | 140012113010 |
6 | 12422122310 |
7 | 2116010544 |
oct | 517553042 |
9 | 203531866 |
10 | 88004130 |
11 | 45748895 |
12 | 25580396 |
13 | 15303666 |
14 | b98b694 |
15 | 7ad5470 |
hex | 53ed622 |
88004130 has 32 divisors (see below), whose sum is σ = 216921024. Its totient is φ = 22833216.
The previous prime is 88004117. The next prime is 88004131. The reversal of 88004130 is 3140088.
It is a self number, because there is not a number n which added to its sum of digits gives 88004130.
It is not an unprimeable number, because it can be changed into a prime (88004131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38532 + ... + 40751.
It is an arithmetic number, because the mean of its divisors is an integer number (6778782).
Almost surely, 288004130 is an apocalyptic number.
88004130 is an abundant number, since it is smaller than the sum of its proper divisors (128916894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88004130 is a wasteful number, since it uses less digits than its factorization.
88004130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79330.
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 88004130 is about 9381.0516468038. The cubic root of 88004130 is about 444.8029763670.
The spelling of 88004130 in words is "eighty-eight million, four thousand, one hundred thirty".
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